@ARTICLE {RUGUTT:1996, title = {13C-NMR assignments for methyls and quarternary carbons of the limonoid abacunone}, author = {Rugutt, J. K. and Fischer, N. H. and Nauman, M. A. and Schmidt, T. J. and Berner, D. K. }, journal = {Spectroscopy Letters}, year = {1996}, volume = {29}, pages = {711--726}, }